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person · Reporting owner

Jagpal Sukhi

Disclosed activity across 2 companies

Tapewire entity
39979
SEC CIK
0001554591

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
SUTRO BIOPHARMA, INC.STRO · Entity 5797DirectorJune 05, 2026June 09, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

SUTRO BIOPHARMA, INC.

Report date June 05, 2026 · Filed June 09, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $26.09 · Expires 2036-06-05Direct10,000 Reported balance After 2026-06-05 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-05 · Grant · Acquired 10,000 · Balance 10,000

F1: The option shall vest, subject to the reporting person's provision of service to the issuer on each vesting date, as to 8.33% of the total award monthly, with the first tranche vesting on July 5, 2026, and the award shall be fully vested and exercisable on the earlier of (i) the date of the issuer's 2027 annual stockholders meeting or (ii) June 5, 2027.

Filing footnotes · ownership attribution and instrument terms

F1: The option shall vest, subject to the reporting person's provision of service to the issuer on each vesting date, as to 8.33% of the total award monthly, with the first tranche vesting on July 5, 2026, and the award shall be fully vested and exercisable on the earlier of (i) the date of the issuer's 2027 annual stockholders meeting or (ii) June 5, 2027.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

Sierra Oncology, Inc.

Report date July 01, 2022 · Filed July 01, 2022

Section 16 reporting ended · disclosed 2022-07-01. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $122.20 · Expires 2025-03-18Direct0 Reported balance After 2022-07-01 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2022-07-01 · Disposition to issuer · Disposed 3,859 · Balance 0

F2: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F1: The option fully vested on February 2, 2019.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $263.20 · Expires 2026-03-08Direct0 Reported balance After 2022-07-01 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2022-07-01 · Disposition to issuer · Disposed 1,218 · Balance 0

F2: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F3: The option fully vested on January 1, 2020.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $72.80 · Expires 2026-09-30Direct0 Reported balance After 2022-07-01 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2022-07-01 · Disposition to issuer · Disposed 4,200 · Balance 0

F2: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F4: The option fully vested on September 30, 2019.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $58.00 · Expires 2027-03-06Direct0 Reported balance After 2022-07-01 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2022-07-01 · Disposition to issuer · Disposed 1,750 · Balance 0

F2: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F5: The option fully vested on January 1, 2021.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $94.40 · Expires 2028-03-06Direct0 Reported balance After 2022-07-01 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2022-07-01 · Disposition to issuer · Disposed 4,509 · Balance 0

F2: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F6: The option fully vested on January 1, 2022.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $78.40 · Expires 2029-03-04Direct0 Reported balance After 2022-07-01 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2022-07-01 · Disposition to issuer · Disposed 5,000 · Balance 0

F2: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F7: The option vested as to 25% of the total shares on January 1, 2020, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on January 1, 2023, subject to the reporting person's provision of service to the issuer on each vesting date.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $13.31 · Expires 2030-02-25Direct0 Reported balance After 2022-07-01 transaction · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · 2022-07-01 · Disposition to issuer · Disposed 94,113 · Balance 0

F9: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F8: The option vested as to 25% of the total shares on February 25, 2021, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on February 25, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $12.15 · Expires 2030-08-12Direct0 Reported balance After 2022-07-01 transaction · row 8 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 8 · 2022-07-01 · Disposition to issuer · Disposed 49,000 · Balance 0

F9: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F10: On August 12, 2020, the Reporting Person was granted an option to purchase 49,000 shares of common stock. The option vests based on the satisfaction by Issuer of certain performance criteria.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $12.15 · Expires 2030-08-12Direct0 Reported balance After 2022-07-01 transaction · row 9 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 9 · 2022-07-01 · Disposition to issuer · Disposed 5,887 · Balance 0

F9: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F11: The option vested as to 25% of the total shares on August 10, 2021, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on August 10, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $16.73 · Expires 2031-03-15Direct0 Reported balance After 2022-07-01 transaction · row 10 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 10 · 2022-07-01 · Disposition to issuer · Disposed 30,000 · Balance 0

F9: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F12: The option vested as to 25% of the total shares subject to the option on March 15, 2022, and then 2.0833% of the shares subject to the option vest monthly thereafter, with 100% of the total shares subject to the option vested on March 15, 2025, subject to Reporting Person's provision of service to the Issuer on each vesting date.

Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $31.54 · Expires 2032-03-14Direct0 Reported balance After 2022-07-01 transaction · row 11 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 11 · 2022-07-01 · Disposition to issuer · Disposed 50,000 · Balance 0

F9: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F13: The option vests as to 25% of the total shares subject to the option on March 14, 2023, and then 2.0833% of the shares subject to the option vest monthly thereafter, with 100% of the total shares subject to the option vested on March 14, 2026, subject to Reporting Person's provision of service to the Issuer on each vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: The option fully vested on February 2, 2019.

F2: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F3: The option fully vested on January 1, 2020.

F4: The option fully vested on September 30, 2019.

F5: The option fully vested on January 1, 2021.

F6: The option fully vested on January 1, 2022.

F7: The option vested as to 25% of the total shares on January 1, 2020, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on January 1, 2023, subject to the reporting person's provision of service to the issuer on each vesting date.

F8: The option vested as to 25% of the total shares on February 25, 2021, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on February 25, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F9: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F10: On August 12, 2020, the Reporting Person was granted an option to purchase 49,000 shares of common stock. The option vests based on the satisfaction by Issuer of certain performance criteria.

F11: The option vested as to 25% of the total shares on August 10, 2021, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on August 10, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F12: The option vested as to 25% of the total shares subject to the option on March 15, 2022, and then 2.0833% of the shares subject to the option vest monthly thereafter, with 100% of the total shares subject to the option vested on March 15, 2025, subject to Reporting Person's provision of service to the Issuer on each vesting date.

F13: The option vests as to 25% of the total shares subject to the option on March 14, 2023, and then 2.0833% of the shares subject to the option vest monthly thereafter, with 100% of the total shares subject to the option vested on March 14, 2026, subject to Reporting Person's provision of service to the Issuer on each vesting date.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 05, 2026 Filed Jun 9, 2026 20:18 UTC SUTRO BIOPHARMA, INC. STRO · Entity 5797 GrantStock Option (right to buy) · Derivative 10,000 $0.00 Strike: $26.09 $0.00
Disclosure

SEC source: 0001554591-26-000002 · form4-06092026_080605.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2036-06-05

F1 · derivative.exercise_date: The option shall vest, subject to the reporting person's provision of service to the issuer on each vesting date, as to 8.33% of the total award monthly, with the first tranche vesting on July 5, 2026, and the award shall be fully vested and exercisable on the earlier of (i) the date of the issuer's 2027 annual stockholders meeting or (ii) June 5, 2027.

Read SEC document
December 23, 2025 Filed Dec 29, 2025 21:58 UTC SUTRO BIOPHARMA, INC. STRO · Entity 5797 GrantStock Option (right to buy) · Derivative 1,500 $0.00 Strike: $10.38 $0.00
Disclosure

SEC source: 0001554591-25-000004 · form4-12292025_091244.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,500

Underlying: Common Stock · 1,500 shares

Expires 2035-12-23

F1 · derivative.exercise_date: The option shall vest as to 16.67% of the total award monthly, subject to the reporting person's continued service to the issuer on each vesting date, with the first tranche vesting on January 23, 2026.

Read SEC document
June 06, 2025 Filed Jun 10, 2025 20:10 UTC SUTRO BIOPHARMA, INC. STRO · Entity 5797 GrantStock Option (right to buy) · Derivative 50,000 $0.00 Strike: $0.85 $0.00
Disclosure

SEC source: 0001415889-25-016466 · form4-06102025_080630.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2035-06-06

F1 · derivative.exercise_date: The option vests as to 8.33% of the total shares monthly, commencing July 6, 2025, with 100% of the total shares vested and exercisable on the earlier of the date of the issuer's 2026 annual stockholders meeting or June 6, 2026, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
August 08, 2024 Filed Aug 12, 2024 20:40 UTC SUTRO BIOPHARMA, INC. STRO · Entity 5797 GrantStock Option (Right to Buy) · Derivative 28,959 $0.00 Strike: $3.22 $0.00
Disclosure

SEC source: 0001415889-24-021089 · form4-08122024_080817.xml · derivative · entry 2

Jagpal Sukhi · CIK 0001554591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,959

Underlying: Common Stock · 28,959 shares

Expires 2034-08-08

F2 · derivative.exercise_date: The option vests as to 10.07% of the total award monthly beginning on September 8, 2024 through May 8, 2025, and 9.38% shall vest on June 6, 2025, with 100% of the award being vested and exercisable on the date of the issuer's 2025 annual meeting of its stockholders, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
August 08, 2024 Filed Aug 12, 2024 20:40 UTC SUTRO BIOPHARMA, INC. STRO · Entity 5797 GrantStock Option (Right to Buy) · Derivative 35,000 $0.00 Strike: $3.22 $0.00
Disclosure

SEC source: 0001415889-24-021089 · form4-08122024_080817.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,000

Underlying: Common Stock · 35,000 shares

Expires 2034-08-08

F1 · derivative.exercise_date: The option vests as to 2.778% of the total award monthly, beginning on September 8, 2024, with 100% of the award being vested and exercisable on August 8, 2027, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 50,000 $0.00 Strike: $31.54 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 11

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires 2032-03-14

F9 · price: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F13 · derivative.exercise_date: The option vests as to 25% of the total shares subject to the option on March 14, 2023, and then 2.0833% of the shares subject to the option vest monthly thereafter, with 100% of the total shares subject to the option vested on March 14, 2026, subject to Reporting Person's provision of service to the Issuer on each vesting date.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 30,000 $0.00 Strike: $16.73 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 10

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 30,000 shares

Expires 2031-03-15

F9 · price: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F12 · derivative.exercise_date: The option vested as to 25% of the total shares subject to the option on March 15, 2022, and then 2.0833% of the shares subject to the option vest monthly thereafter, with 100% of the total shares subject to the option vested on March 15, 2025, subject to Reporting Person's provision of service to the Issuer on each vesting date.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 5,887 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 9

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,887 shares

Expires 2030-08-12

F9 · price: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F11 · derivative.exercise_date: The option vested as to 25% of the total shares on August 10, 2021, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on August 10, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 49,000 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 8

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 49,000 shares

Expires 2030-08-12

F9 · price: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F10 · derivative.exercise_date: On August 12, 2020, the Reporting Person was granted an option to purchase 49,000 shares of common stock. The option vests based on the satisfaction by Issuer of certain performance criteria.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 94,113 $0.00 Strike: $13.31 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 7

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 94,113 shares

Expires 2030-02-25

F9 · price: Pursuant to the terms of the merger agreement between issuer, GSK and a subsidiary of GSK, this option was cancelled on the effective date of the merger in exchange for a cash payment equal to, on a per share basis, the offer price of $55.00 less the exercise price.

F8 · derivative.exercise_date: The option vested as to 25% of the total shares on February 25, 2021, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on February 25, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 5,000 $0.00 Strike: $78.40 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 6

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,000 shares

Expires 2029-03-04

F2 · price: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F7 · derivative.exercise_date: The option vested as to 25% of the total shares on January 1, 2020, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on January 1, 2023, subject to the reporting person's provision of service to the issuer on each vesting date.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 4,509 $0.00 Strike: $94.40 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 5

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,509 shares

Expires 2028-03-06

F2 · price: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F6 · derivative.exercise_date: The option fully vested on January 1, 2022.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 1,750 $0.00 Strike: $58.00 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 4

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,750 shares

Expires 2027-03-06

F2 · price: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F5 · derivative.exercise_date: The option fully vested on January 1, 2021.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 4,200 $0.00 Strike: $72.80 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 3

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,200 shares

Expires 2026-09-30

F2 · price: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F4 · derivative.exercise_date: The option fully vested on September 30, 2019.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 1,218 $0.00 Strike: $263.20 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 2

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,218 shares

Expires 2026-03-08

F2 · price: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F3 · derivative.exercise_date: The option fully vested on January 1, 2020.

Read SEC document
July 01, 2022 Filed Jul 1, 2022 16:42 UTC Sierra Oncology, Inc. SRRA · Entity 125698 Disposition to issuerStock Option (right to buy) · Derivative 3,859 $0.00 Strike: $122.20 $0.00
Disclosure

SEC source: 0001209191-22-040271 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,859 shares

Expires 2025-03-18

F2 · price: Pursuant to the terms of the merger agreement between issuer, GlaxoSmithKline plc ("GSK") and a subsidiary of GSK, this option was cancelled on the effective date of the merger.

F1 · derivative.exercise_date: The option fully vested on February 2, 2019.

Read SEC document
June 17, 2022 Filed Jun 17, 2022 16:12 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (Right to Buy) · Derivative 12,250 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-22-037841 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,250

Underlying: Common Stock · 12,250 shares

Expires 2030-08-12

F1 · date: On August 12, 2020, the reporting person was granted an option to purchase 49,000 shares of common stock. The option vests based on the satisfaction by Issuer of certain performance criteria. The achievement of one of the performance criteria resulted in vesting of the option as to 12,250 shares.

Read SEC document
March 14, 2022 Filed Mar 14, 2022 16:47 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (Right to Buy) · Derivative 50,000 $0.00 Strike: $31.54 $0.00
Disclosure

SEC source: 0001209191-22-018490 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2032-03-14

F1 · derivative.exercise_date: The option vests as to 25% of the total shares subject to the option on March 14, 2023, and then 2.0833% of the shares subject to the option vest monthly thereafter, with 100% of the total shares subject to the option vested on March 14, 2026, subject to Reporting Person's provision of service to the Issuer on each vesting date.

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January 28, 2022 Filed Jan 28, 2022 18:31 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (Right to Buy) · Derivative 12,250 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-22-005480 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,250

Underlying: Common Stock · 12,250 shares

Expires 2030-08-12

F1 · date: On August 12, 2020, the Reporting Person was granted an option to purchase 49,000 shares of common stock. The option vests based on the satisfaction by Issuer of certain performance criteria. The achievement of one of the performance criteria resulted in vesting of the option as to 12,250 shares.

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March 15, 2021 Filed Mar 17, 2021 21:14 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $16.73 $0.00
Disclosure

SEC source: 0001209191-21-021619 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Common Stock · 30,000 shares

Expires 2031-03-15

F1 · derivative.exercise_date: The option vests as to 25% of the total shares subject to the option on March 15, 2022, and then 2.0833% of the shares subject to the option vest monthly thereafter, with 100% of the total shares subject to the option vested on March 15, 2025, subject to Reporting Person's provision of service to the Issuer on each vesting date.

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August 12, 2020 Filed Aug 12, 2020 21:36 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (right to buy) · Derivative 5,887 $0.00 Strike: $12.15 $0.00
Disclosure

SEC source: 0001209191-20-046501 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,887

Underlying: Common Stock · 5,887 shares

Expires 2030-08-12

F1 · derivative.exercise_date: The option vests as to 25% of the total shares on August 10, 2021, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on August 10, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

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February 25, 2020 Filed Feb 27, 2020 16:15 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (right to buy) · Derivative 94,113 $0.00 Strike: $13.31 $0.00
Disclosure

SEC source: 0001209191-20-013406 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,113

Underlying: Common Stock · 94,113 shares

Expires 2030-02-25

F1 · derivative.exercise_date: The option vests as to 25% of the total shares on February 25, 2021, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on February 25, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

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March 04, 2019 Filed Mar 5, 2019 17:28 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (right to buy) · Derivative 200,000 $0.00 Strike: $1.96 $0.00
Disclosure

SEC source: 0001209191-19-016740 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2029-03-04

F1 · derivative.exercise_date: The option vests as to 25% of the total shares on January 1, 2020, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on January 1, 2023, subject to the reporting person's provision of service to the issuer on each vesting date.

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March 06, 2018 Filed Mar 7, 2018 17:55 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (right to buy) · Derivative 180,360 $0.00 Strike: $2.36 $0.00
Disclosure

SEC source: 0001209191-18-017780 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,360

Underlying: Common Stock · 180,360 shares

Expires 2028-03-06

F1 · derivative.exercise_date: The option vests as to 25% of the total shares on January 1, 2019, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on January 1, 2022, subject to the reporting person's provision of service to the issuer on each vesting date.

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March 06, 2017 Filed Mar 8, 2017 17:44 UTC Sierra Oncology, Inc. SRRA · Entity 125698 GrantStock Option (right to buy) · Derivative 70,000 $0.00 Strike: $1.45 $0.00
Disclosure

SEC source: 0001209191-17-019362 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 70,000

Underlying: Common Stock · 70,000 shares

Expires 2027-03-06

F1 · derivative.exercise_date: The option vests as to 25% of the total shares on January 1, 2018, and then 2.0833% of the total shares vest monthly thereafter, with 100% of the total shares vested on January 1, 2021, subject to the reporting person's provision of service to the issuer on each vesting date.

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September 30, 2016 Filed Oct 4, 2016 17:10 UTC Sierra Oncology, Inc. DNAI · Entity 125698 GrantStock Option (right to buy) · Derivative 168,000 $0.00 Strike: $1.82 $0.00
Disclosure

SEC source: 0001209191-16-144436 · doc4.xml · derivative · entry 1

Jagpal Sukhi · CIK 0001554591 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,000

Underlying: Common Stock · 168,000 shares

Expires 2026-09-30

F1 · derivative.exercise_date: The option vests as to 2.7778% of the total shares monthly, beginning on October 30, 2016, with 100% of the total shares vested and exercisable on September 30, 2019, subject to the reporting person's provision of service to the issuer on each vesting date.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.